Rock Garden Plants
Penstemon  buckleyi Pennell  sect. Anularius 
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FamilyPLANTAGINACEAE
Genus species var.Penstemon  buckleyi Pennell  sect. Anularius
Territory Northwestern U.S.A.North-Central U.S.A.South-Central U.S.A.ColoradoKansasNebraskaNew MexicoOklahomaTexas
american prairie
Description glabrous, glaucous, leaves thick, lanceolate, lower leaves to 12cm long, upper leaves to 10cm long, flowers in spicate raceme with distinct bracts, staminodium barbate
Size30-50cm
Colorpale blue
Bloomsummer
Ca
Typesubshrub
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1-3 months, 13-18°C
cuttings in late summer
BibliographyMartin, W.C. et al. (1980) A flora of New Mexico
USDA Plants Database plants.usda.gov
Picture
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý